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<head>
  <title>Tutorial 2</title>
  <script type="text/javascript" src="validation.js"></script>
</head>

<body>
	<h2>Tutorial 2: Factorial</h2>
	<form id="form" action="http://www.cs.cityu.edu.hk/~cs4380/webservice/factorial/fact.cgi" method="post">
		<p>
			<label for="n">number:</label>
			<input type="text" name="n" id="n" />
		</p>
		<p>
			<input type="submit" value="submit" id="submit" />
		</p>
	</form>
</body>

</html>